Gyakorlás_11.V

Gyakorlás_11.V

9th - 11th Grade

15 Qs

quiz-placeholder

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Gyakorlás_11.V

Gyakorlás_11.V

Assessment

Quiz

Geography

9th - 11th Grade

Practice Problem

Medium

Created by

Orsolya Mihály

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mi az oxónium-ion jele?

[H3O+]

[H3O-]

[H+]

[OH+]

[OH+-]

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Melyik igaz a semleges kémhatásra?

[OH-]=[H3O+]

[OH-]>[H3O+]

[OH-]<[H3O+]

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Melyik állítás igaz?

pHxpOH=10

pHxpOH=14

pH+pOH=10

pH+pOH=14

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Melyik állítás igaz?

[H+]x[OH-]=14

[H+]x[OH-]=10-14

[H+]+[OH-]=10-14

[H+]+[OH-]=14

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mit jelent a Stokes képletben a "d"?

gravitációs gyorsulás

dinamikus viszkozitás

sűrűség

szemcse átmérő

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

gravitációs gyorsulás

dinamikus viszkozitás

sűrűség

szemcse átmérő

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Igaz-e az állítás? [H+]=[OH-]=10-7 mol/dm3

igen

nem

talán

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